| 单词 | radio direction finder |
| 释义 | radio direction finderSEE SYNONYMS FOR radio direction finder ON THESAURUS.COM nouna navigational aid establishing a fix by means of the bearings of two known radio stations. Abbreviation: RDF Origin of radio direction finderFirst recorded in 1920–25 Words nearby radio direction finderradiocurable, radiodense, radiodensity, radiodermatitis, radiodiagnosis, radio direction finder, radioelement, Radio Free Europe/Radio Liberty, radiofrequency, radio galaxy, radiogenic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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